Registration Dossier
Registration Dossier
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EC number: 682-239-6 | CAS number: 1190931-41-9
Density
Administrative data
- Endpoint:
- density, other
- Remarks:
- Density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- May 2021
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 021
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: ISO 758-1976 (E) Liquid chemical products for industrial use — Determination of density at 20 degrees C
- Version / remarks:
- 1976
- Deviations:
- yes
- Remarks:
- The density was measured at 25°C instead of 20°C.
- GLP compliance:
- no
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- 2,2-difluoro-2-{[2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid
- EC Number:
- 682-239-6
- Cas Number:
- 1190931-41-9
- Molecular formula:
- C6HF9O6
- IUPAC Name:
- 2,2-difluoro-2-{[2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid
- Test material form:
- liquid
Constituent 1
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source: Solvay Specialty Polymers S.p.A (Manufacturer)
- Lot/batch number of test material: OFC_898608
- Purity: 99.5% +- 0.5% (w/w) (NMR uncertainty )
Results and discussion
Density
- Key result
- Type:
- density
- Density:
- 1.726 g/cm³
- Temp.:
- 25 °C
Any other information on results incl. tables
Results for the six measurements are shown in the table below:
| Measurement | Density (g/mL) |
| 1 | 1.724 |
| 2 | 1.734 |
| 3 | 1.723 |
| 4 | 1.721 |
| 5 | 1.726 |
| 6 | 1.728 |
| Average | 1.726 |
| ST DEV | 0.005 |
| CV % | 0.3% |
Applicant's summary and conclusion
- Conclusions:
- Density = 1.726 g/cm3 (25°C)
- Executive summary:
The density of F-diox acid was determined to be 1.726 g/cm2 at 25°C according to the ISO 758-1976 (E) method using the "flask" type 3 pycnometer flask.
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